15676240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 37909404

約数和(自身を除く): 22233164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 233, 290, 464, 466, 580, 841, 932, 1160, 1165, 1682, 1864, 2320, 2330, 3364, 3728, 4205, 4660, 6728, 6757, 8410, 9320, 13456, 13514, 16820, 18640, 27028, 33640, 33785, 54056, 67280, 67570, 108112, 135140, 195953, 270280, 391906, 540560, 783812, 979765, 1567624, 1959530, 3135248, 3919060, 7838120, 15676240]

約数ペア:

[(1, 15676240), (2, 7838120), (4, 3919060), (5, 3135248), (8, 1959530), (10, 1567624), (16, 979765), (20, 783812), (29, 540560), (40, 391906), (58, 270280), (80, 195953), (116, 135140), (145, 108112), (232, 67570), (233, 67280), (290, 54056), (464, 33785), (466, 33640), (580, 27028), (841, 18640), (932, 16820), (1160, 13514), (1165, 13456), (1682, 9320), (1864, 8410), (2320, 6757), (2330, 6728), (3364, 4660), (3728, 4205)]